IOD or Iod may refer to:
- International One Design, a 33-foot day sailboat designed in the 1930s
- Indian Ocean Dipole
- Institute of Directors
- Iod, a village in the commune Răstolița, Mureș County, Romania
- Iod (river), a river in Romania, tributary of the Mureș
The Iod is a left tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Iod.
Usage examples of "iod".
The all-too-brief per iod during which we watched the Fin family crossing White Bear Bay was a revelation.